My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

GALCO INTERNATIONAL COP 3 SLOT GLOCK® 21-BLACK-LEFT HAND Support

The Galco Cop 3 Slot holster offers precision-molded comfort for strong side or crossdraw carry, with adjustable retention and a low-cut design for quick access.

GALCO INTERNATIONAL COP 3 SLOT GLOCK® 21-BLACK-LEFT HAND

601299196285 100021724

Filters:

Variations
Filters:
Variations:

Variations:

The Galco Cop 3 Slot holster offers precision-molded comfort for strong side or crossdraw carry, with adjustable retention and a low-cut design for quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 21-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 21 Style: Outside The Waistband Product no.: 100021724
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry positions for optimal firearm accessibility and security.
COP 3 SLOT HOLSTERS - COP 3 SLOT KAHR K40-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Kahr Material: Leather Model: K40 Style: Outside The Waistband Product no.: 100021733
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers versatile carry options, premium cowhide construction, adjustable retention, and a low-cut design for quick firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P229-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Sig Sauer Material: Leather Model: P229 Style: Outside The Waistband Product no.: 100021730
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster features premium cowhide, adjustable tension, and a reinforced thumb break for secure carry in strong side or crossdraw positions.
COP 3 SLOT HOLSTERS - COP 3 SLOT S&W M&P-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Smith & Wesson Material: Leather Model: M&P Style: Outside The Waistband Product no.: 100021714
Not available
109.9 GBP 0 £109.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure and comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P226-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Sig Sauer Material: Leather Model: P226 Style: Outside The Waistband Product no.: 100021727
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure and comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 17-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 17 Style: Outside The Waistband Product no.: 100021720
Not available
114.9 GBP 0 £114.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry options for quick firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT KAHR K40-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Kahr Material: Leather Model: K40 Style: Outside The Waistband Product no.: 100021734
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SPRINGFIELD XD 4" -BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Springfield Material: Leather Model: XD 4'' Style: Outside The Waistband Product no.: 100021740
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 17-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 17 Style: Outside The Waistband Product no.: 100021719
Not available
114.9 GBP 0 £114.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry options for Glock® 19, ensuring comfort and quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 19-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 19 Style: Outside The Waistband Product no.: 100021721
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT H&K USP COMPACT 45-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Heckler & Koch Material: Leather Model: USP Compact 45 Style: Outside The Waistband Product no.: 100021735
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster offers precision-molded comfort for strong side or crossdraw carry, with adjustable retention and premium cowhide construction.
COP 3 SLOT HOLSTERS - COP 3 SLOT S&W M&P-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Smith & Wesson Material: Leather Model: M&P Style: Outside The Waistband Product no.: 100021713
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for Glock 26, ensuring comfort and secure firearm retention.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 26-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 26 Style: Outside The Waistband Product no.: 100021725
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry options for Glock 19, ensuring comfort and quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 19-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 19 Style: Outside The Waistband Product no.: 100021722
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers versatile carry options, premium cowhide construction, adjustable tension, and quick firearm access for left-handed users.
COP 3 SLOT HOLSTERS - COP 3 SLOT 1911 5" -BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: 1911 Material: Leather Model: 5'' Style: Outside The Waistband Product no.: 100021718
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P226-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Sig Sauer Material: Leather Model: P226 Style: Outside The Waistband Product no.: 100021728
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster, made of premium cowhide, offers versatile carry options, adjustable retention, and quick firearm access, fitting belts up to 1 3/4".
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 21-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 21 Style: Outside The Waistband Product no.: 100021723
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers precision-molded comfort for strong side or crossdraw carry, equipped with a retention strap and adjustable tension for maximum security.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P250-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Sig Sauer Material: Leather Model: P250 Style: Outside The Waistband Product no.: 100021732
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for swift firearm access and secure retention.
COP 3 SLOT HOLSTERS - COP 3 SLOT S&W J FRAME 640 CENT-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Smith & Wesson Material: Leather Model: 640 Cent Style: Outside The Waistband Product no.: 100021710
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure and comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT 1911 5" -BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: 1911 Material: Leather Model: 5'' Style: Outside The Waistband Product no.: 100021717
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for Glock 26, ensuring comfort and quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 26-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 26 Style: Outside The Waistband Product no.: 100021726
Not available
119.9 GBP 0 £119.90 *
0 0 21 GBP

Not available.

Product no.: 100021724

Mfr. No.: CTS229B

Notify on availability 119.9 GBP
0 0 21 GBP
Description Specification Customers reviews Accessories

GALCO INTERNATIONAL COP 3 SLOT GLOCK® 21-BLACK-LEFT HAND

Notify on availability

Description:

Discover the ultimate in firearm retention and comfort with the COP 3 SLOT HOLSTERS.

Introducing the COP 3 SLOT HOLSTER from GALCO INTERNATIONAL, designed specifically for the GLOCK® 21. This holster is perfect for those who demand both quality and functionality in their carry options.

Product Features:

  • Precision-Molded Design: Ensures a perfect fit for your firearm, allowing for comfortable carry in both strong side and crossdraw positions.
  • Tension Screw Adjustment: Located near the trigger guard, this feature facilitates maximum firearm retention.
  • Wide Safety Strap: Protects the rear sight while providing added security.
  • Reinforced Thumb Break: Enhances safety and ease of access.
  • Low-Cut Design: Allows for easier, faster clearance of the firearm from the leather.
  • Premium Cowhide Construction: Offers durability and a classic look, fitting belts up to 1 3/4".

Specifications:

  • Material: Premium cowhide
  • Retention strap with reinforced thumb break
  • Adjustable tension unit
  • Butt-forward, crossdraw or neutral cant
  • Traditional pancake design
  • Fits belts up to 1 3/4"

Elevate your carrying experience with the COP 3 SLOT HOLSTER – a reliable choice for firearm enthusiasts at Brownells UK.



Top takeaways

  1. The COP 3 Slot Holster is designed for versatility, allowing for both strong side and crossdraw positions.
  2. It features adjustable tension for retention and a reinforced thumb break for the rear sight's protection.
  3. Made from premium cowhide, the holster accommodates belts up to 1 3/4" and is specifically tailored for the Glock 21.

Attributes

  • Colour: 
    Black
  • Hand: 
    Left
  • Material: 
    Leather
  • Model: 
    21
  • Style: 
    Outside The Waistband
  • Weapon type: 
    Glock
  • UPC: 601299196285

Item details

Made in USA

Customers reviews

Customer ratings (0)

0 / 5

Variations:

The Galco Cop 3 Slot holster offers precision-molded comfort for strong side or crossdraw carry, with adjustable retention and a low-cut design for quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 21-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 21 Style: Outside The Waistband Product no.: 100021724
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry positions for optimal firearm accessibility and security.
COP 3 SLOT HOLSTERS - COP 3 SLOT KAHR K40-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Kahr Material: Leather Model: K40 Style: Outside The Waistband Product no.: 100021733
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers versatile carry options, premium cowhide construction, adjustable retention, and a low-cut design for quick firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P229-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Sig Sauer Material: Leather Model: P229 Style: Outside The Waistband Product no.: 100021730
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster features premium cowhide, adjustable tension, and a reinforced thumb break for secure carry in strong side or crossdraw positions.
COP 3 SLOT HOLSTERS - COP 3 SLOT S&W M&P-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Smith & Wesson Material: Leather Model: M&P Style: Outside The Waistband Product no.: 100021714
Not available
109.9 GBP 0 £109.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure and comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P226-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Sig Sauer Material: Leather Model: P226 Style: Outside The Waistband Product no.: 100021727
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure and comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 17-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 17 Style: Outside The Waistband Product no.: 100021720
Not available
114.9 GBP 0 £114.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry options for quick firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT KAHR K40-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Kahr Material: Leather Model: K40 Style: Outside The Waistband Product no.: 100021734
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SPRINGFIELD XD 4" -BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Springfield Material: Leather Model: XD 4'' Style: Outside The Waistband Product no.: 100021740
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 17-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 17 Style: Outside The Waistband Product no.: 100021719
Not available
114.9 GBP 0 £114.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry options for Glock® 19, ensuring comfort and quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 19-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 19 Style: Outside The Waistband Product no.: 100021721
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT H&K USP COMPACT 45-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Heckler & Koch Material: Leather Model: USP Compact 45 Style: Outside The Waistband Product no.: 100021735
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster offers precision-molded comfort for strong side or crossdraw carry, with adjustable retention and premium cowhide construction.
COP 3 SLOT HOLSTERS - COP 3 SLOT S&W M&P-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Smith & Wesson Material: Leather Model: M&P Style: Outside The Waistband Product no.: 100021713
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for Glock 26, ensuring comfort and secure firearm retention.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 26-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 26 Style: Outside The Waistband Product no.: 100021725
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable retention, and versatile carry options for Glock 19, ensuring comfort and quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 19-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 19 Style: Outside The Waistband Product no.: 100021722
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers versatile carry options, premium cowhide construction, adjustable tension, and quick firearm access for left-handed users.
COP 3 SLOT HOLSTERS - COP 3 SLOT 1911 5" -BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: 1911 Material: Leather Model: 5'' Style: Outside The Waistband Product no.: 100021718
Not available
124.9 GBP 0 £124.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure, comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P226-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Sig Sauer Material: Leather Model: P226 Style: Outside The Waistband Product no.: 100021728
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster, made of premium cowhide, offers versatile carry options, adjustable retention, and quick firearm access, fitting belts up to 1 3/4".
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 21-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Glock Material: Leather Model: 21 Style: Outside The Waistband Product no.: 100021723
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers precision-molded comfort for strong side or crossdraw carry, equipped with a retention strap and adjustable tension for maximum security.
COP 3 SLOT HOLSTERS - COP 3 SLOT SIG SAUER P250-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Sig Sauer Material: Leather Model: P250 Style: Outside The Waistband Product no.: 100021732
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for swift firearm access and secure retention.
COP 3 SLOT HOLSTERS - COP 3 SLOT S&W J FRAME 640 CENT-BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: Smith & Wesson Material: Leather Model: 640 Cent Style: Outside The Waistband Product no.: 100021710
Not available
129.9 GBP 0 £129.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for secure and comfortable firearm access.
COP 3 SLOT HOLSTERS - COP 3 SLOT 1911 5" -BLACK-RIGHT HAND
Not available
Color: Black Hand: Right Make: 1911 Material: Leather Model: 5'' Style: Outside The Waistband Product no.: 100021717
Not available
119.9 GBP 0 £119.90 *
The Galco Cop 3 Slot holster offers premium cowhide construction, adjustable tension, and versatile carry options for Glock 26, ensuring comfort and quick access.
COP 3 SLOT HOLSTERS - COP 3 SLOT GLOCK® 26-BLACK-LEFT HAND
Not available
Color: Black Hand: Left Make: Glock Material: Leather Model: 26 Style: Outside The Waistband Product no.: 100021726
Not available
119.9 GBP 0 £119.90 *

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top